LXSIC Smart IR Pad Prepayment Water Meter adopts wet type mechanical water meter, features in Prepayment, Real-time calculation & billing functions; It provides comprehensive , reliable, advanced smart prepayment solutions to water utilities & authorities;It has Real-Time clock (RTC), Real-Time monetary/volume calculation and monthly billing date frozen etc. functions.Meanwhile, it has Friendly Time Period Management function, which could ensure continuously water usage during off-duty time, weekend & holidays even if water credit in meter becomes 0;Moreover, it supports Open Cover & Anti-magnetic etc. functions to prevent meter tampering and also has events record function to provide accurate records of operations, warnings and indications during meter's lifetime;It complies with OIML R49, ISO4064 etc. Standards

1.Basic Functions:

1.1 Accumulation FunctionLXSIC can accumulate the consumed water volume/credit based on one month interval.1.2 Meter Recharge

After purchasing water, customer can recharge meter by [customer card].1.3 Anti-Storage FunctionWhen purchased credit plus balance credit in meter > stock limitation, the credit in [customer card] can not be transferred into meter to prevent water storage.1.4 Insufficient Water WarningWhen balance credit equals to alarm value, buzzer beeps and valve will close once to remind customers that the water is about to used up. Valve can be switched on for continuously usage of water by [customer card] until balance credit becomes 0..1.5 Overdraft FunctionWhen balance credit becomes 0, if overdraft function is activated, customer can use [Customer Card] to open valve for continuous usage of water until the overdraft consumed credit equals to preset value, valve will be closed automatically.1.6 Monthly Consumption LimitationWhen monthly accumulated water consumption is more than monthly consumption limitation, valve will be closed and can not be opened in current month even the water balance in meter > 0

2. Advanced Functions:

2.1 Step TariffLXSIC adopts monetary calculation, when consumed credit exceeds the fixed water volume, the credit will be deducted according to the latest price multiply consumed volume. The billing is according to the monthly‘s accumulated water consumption on different steps. The meter can be set to maximum 5 steps and deducted credit by pulse equivalent.2.2 Fiendly Time Period Management FunctionDuring Friendly Period, customer can use [Customer Card] to continuously use water even if water balance in meter becomes 0.2.3 Event RecordLXSIC prepayment water meter can record all the events happened during the lifetime of water meter. Event record information consists of event type and event happened time.The event records type includes the following types:1) Battery Replacement (Meter Restart)2) Open/Close Valve Failure3) Card Reading Time & Card Type4) Open Cover Time5) Magnetic Interference Time6) Exceed Maximum Flow Time2.4 Monthly Billng Data RecordLXSIC will store monthly consumption data at monthly billing date, meanwhile it recover the register to zero to calculate the next months consumption. Max. 10 years’ monthly consumption data can be recorded & inquired2.5 Anti-tamper Function1) When magnetic interference happens, The valve will close automatically2) When meter cover is opened illegally, The valve will close automatically3) If Flow-rate of water runing through the meter exceeds preset value, The valve will close automatically

3. Optional Functions:

3.1. Monthly Free Consumption ManagementSome Country/Regions have policy that should offer Monthly Free Consumption Credit for each customer/family. Thus LXSIC can support monthly free consumption management function, which means X m3/month water is provided to customers for free.3.2. Daylight Saving Time (DST)RTC (Real Time Clock) in meter can be adjusted automatically forward a certain time when Daylight saving time starts, which is configured in “ Daylight saving time scheme ”, and will go backward certain time when daylight saving time ends.